A collection of five major papers on Pycnogonida.
London: Printed by order of the Trustees of the British Museum, 1907-1938. Quarto, erratically paginated, text illustrations and uncoloured plates, binder's cloth.
1. The John Murray Expedition 1933-34 Scientific Reports, volume five, number 6, 1938.
2. 'Pycnogonida dredged during the cruise of the H. M. S. Triton. 10 pp, one plate [no other details].
3. Terra Nova Expedition, Zoology, voume three, number one, 1915.
4. Transactions of the Royal Society of Edinburgh, volume 46, part one, 1908.
5. National Antarctic Expedition. Natural History, volume three, 1907.